.charbox{
    position: relative;
}

#tip {
    position: absolute;
    top: 70px;
    left: 50%;
    min-width: 150px;
    max-width: 300px;
    margin-left: -100px;
    padding:10px 20px;
    border-radius: 5px;
    border-color: rgb(236, 226, 226);
    display: none;
    z-index: 9999;
}